package main import ( "context" "log" "net/http" "time" "github.com/Sirupsen/logrus" faashandlers "github.com/alexellis/faas/gateway/handlers" "github.com/alexellis/faas/gateway/metrics" "github.com/docker/docker/client" "github.com/gorilla/mux" ) func main() { logger := logrus.Logger{} logrus.SetFormatter(&logrus.TextFormatter{}) var dockerClient *client.Client var err error dockerClient, err = client.NewEnvClient() if err != nil { log.Fatal("Error with Docker client.") } dockerVersion, err := dockerClient.ServerVersion(context.Background()) if err != nil { log.Fatal("Error with Docker server.\n", err) } log.Printf("API version: %s, %s\n", dockerVersion.APIVersion, dockerVersion.Version) metricsOptions := metrics.BuildMetricsOptions() metrics.RegisterMetrics(metricsOptions) r := mux.NewRouter() r.HandleFunc("/function/{name:[a-zA-Z_]+}", faashandlers.MakeProxy(metricsOptions, true, dockerClient, &logger)) r.HandleFunc("/system/alert", faashandlers.MakeAlertHandler(dockerClient)) r.HandleFunc("/system/functions", faashandlers.MakeFunctionReader(metricsOptions, dockerClient)).Methods("GET") r.HandleFunc("/", faashandlers.MakeProxy(metricsOptions, false, dockerClient, &logger)).Methods("POST") metricsHandler := metrics.PrometheusHandler() r.Handle("/metrics", metricsHandler) r.PathPrefix("/").Handler(http.FileServer(http.Dir("./assets/"))).Methods("GET") s := &http.Server{ Addr: ":8080", ReadTimeout: 8 * time.Second, WriteTimeout: 8 * time.Second, MaxHeaderBytes: 1 << 20, Handler: r, } log.Fatal(s.ListenAndServe()) }